Hi Tariq, kernel test robot noticed the following build errors: [auto build test ERROR on c65d34296b2252897e37835d6007bbd01b255742] url: https://github.com/intel-lab-lkp/linux/commits/Tariq-Toukan/net-mlx5e-Create-destroy-PCIe-Congestion-Event-object/20250710-145940 base: c65d34296b2252897e37835d6007bbd01b255742 patch link: https://lore.kernel.org/r/1752130292-22249-3-git-send-email-tariqt%40nvidia.com patch subject: [PATCH net-next V2 2/3] net/mlx5e: Add device PCIe congestion ethtool stats config: powerpc-randconfig-003-20250711 (https://download.01.org/0day-ci/archive/20250711/202507110932.iOkSE74e-lkp@xxxxxxxxx/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 01c97b4953e87ae455bd4c41e3de3f0f0f29c61c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250711/202507110932.iOkSE74e-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202507110932.iOkSE74e-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "mlx5e_pcie_cong_event_supported" [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki